UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE

13a-16 or 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of January, 2026

Commission file number: 001-32635

BIRKS GROUP INC.

(Translation of Registrant’s name into English)

2020 Robert Bourassa

Suite 200

Montreal, Québec

Canada

H3A 2A5

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

☒ Form 20-F ☐ Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

CONTENTS

The following document of the Registrant is submitted herewith:

99.1 Press release dated January 29, 2026

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


		BIRKS GROUP INC.
		(Registrant)

		By: /s/ Katia Fontana
		Katia Fontana
Date: January 29, 2026		Vice President and Chief Financial Officer

EXHIBIT INDEX


Exhibit Number		Description
Exhibit 99.1		Press release dated January 29, 2026

BIRKS GROUP INC. 6-K